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65 lines
1.8 KiB
65 lines
1.8 KiB
import React from 'react';
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import MockDate from 'mockdate';
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import moment from 'moment';
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import { mount } from 'enzyme';
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import Statistic from '..';
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const delay = timeout => new Promise(resolve => setTimeout(resolve, timeout));
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describe('Statistic', () => {
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beforeAll(() => {
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MockDate.set(moment('2018-11-28 00:00:00'));
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});
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afterAll(() => {
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MockDate.reset();
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});
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it('customize formatter', () => {
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const formatter = jest.fn(() => 93);
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const wrapper = mount(<Statistic value={1128} formatter={formatter} />);
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expect(formatter).toBeCalledWith(1128);
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expect(wrapper.find('.ant-statistic-content-value').text()).toEqual('93');
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});
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it('not a number', () => {
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const wrapper = mount(<Statistic value="bamboo" />);
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expect(wrapper.find('.ant-statistic-content-value').text()).toEqual('bamboo');
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});
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describe('Countdown', () => {
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it('render correctly', () => {
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const now = moment()
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.add(2, 'd')
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.add(11, 'h')
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.add(28, 'm')
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.add(9, 's')
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.add(3, 'ms');
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[
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['H:m:s', '59:28:9'],
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['HH:mm:ss', '59:28:09'],
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['HH:mm:ss:SSS', '59:28:09:003'],
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['DD-HH:mm:ss', '02-11:28:09'],
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].forEach(([format, value]) => {
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const wrapper = mount(<Statistic.Countdown format={format} value={now} />);
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expect(wrapper.find('.ant-statistic-content-value').text()).toEqual(value);
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});
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});
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it('time going', async () => {
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const now = Date.now() + 1000;
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const wrapper = mount(<Statistic.Countdown value={now} />);
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wrapper.update();
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// setInterval should work
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const instance = wrapper.instance();
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expect(instance.countdownId).not.toBe(undefined);
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await delay(50);
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wrapper.unmount();
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expect(instance.countdownId).toBe(undefined);
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});
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});
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});
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